package com.jn.taobao.Util;
import com.taobao.api.ApiException;

public class CommonUtil {
	
	private static String getStr(String a){
		return "经过计算的"+a;
	}
	
	public void aa(){
		getStr("a");
	}
	
	public static void bb(){
		ApiException apiException = new ApiException();
		apiException.fillInStackTrace();
	}
	
}


